Sapphire Plunger Back Catalog number: CTS-3102 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended CTS-11121-02 Wash Seal, 2/pk Price on request CTS-21164 Rotor Seal, 6 port, Rear Price on request CTS-5531-05 Solvent Bottle Filter, 5/pk Price on request